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|
package main
import (
"bytes"
"fmt"
"github.com/BurntSushi/toml"
"github.com/osrg/gobgp/config"
"net"
)
func main() {
b := config.Bgp{
Global: config.Global{
As: 12332,
RouterId: net.ParseIP("10.0.0.1"),
},
NeighborList: []config.Neighbor{
config.Neighbor{
PeerAs: 12333,
NeighborAddress: net.ParseIP("192.168.177.32"),
AuthPassword: "apple",
AfiSafiList: []config.AfiSafi{config.AfiSafi{AfiSafiName: "ipv4-unicast"}, config.AfiSafi{AfiSafiName: "ipv6-unicast"}},
ApplyPolicy: config.ApplyPolicy{
ImportPolicies: []string{"pd1"},
DefaultImportPolicy: config.DEFAULT_POLICY_TYPE_ACCEPT_ROUTE,
},
},
config.Neighbor{
PeerAs: 12334,
NeighborAddress: net.ParseIP("192.168.177.33"),
AuthPassword: "orange",
},
config.Neighbor{
PeerAs: 12335,
NeighborAddress: net.ParseIP("192.168.177.34"),
AuthPassword: "grape",
},
},
}
var buffer bytes.Buffer
encoder := toml.NewEncoder(&buffer)
err := encoder.Encode(b)
if err != nil {
panic(err)
}
err = encoder.Encode(policy())
if err != nil {
panic(err)
}
fmt.Printf("%v\n", buffer.String())
}
func policy() config.RoutingPolicy {
ps := config.PrefixSet{
PrefixSetName: "ps1",
PrefixList: []config.Prefix{
config.Prefix{
Address: net.ParseIP("10.3.192.0"),
Masklength: 21,
MasklengthRange: "21..24",
}},
}
ns := config.NeighborSet{
NeighborSetName: "ns1",
NeighborInfoList: []config.NeighborInfo{
config.NeighborInfo{
Address: net.ParseIP("10.0.0.2"),
}},
}
cs := config.CommunitySet{
CommunitySetName: "community1",
CommunityMembers: []string{"65100:10"},
}
as := config.AsPathSet{
AsPathSetName: "aspath1",
AsPathSetMembers: []string{"^65100"},
}
bds := config.BgpDefinedSets{
CommunitySetList: []config.CommunitySet{cs},
AsPathSetList: []config.AsPathSet{as},
}
ds := config.DefinedSets{
PrefixSetList: []config.PrefixSet{ps},
NeighborSetList: []config.NeighborSet{ns},
BgpDefinedSets: bds,
}
al := config.AsPathLength{
Operator: "eq",
Value: 2,
}
s := config.Statement{
Name: "statement1",
Conditions: config.Conditions{
MatchPrefixSet: "ps1",
MatchNeighborSet: "ns1",
MatchSetOptions: config.MATCH_SET_OPTIONS_TYPE_ALL,
BgpConditions: config.BgpConditions{
MatchCommunitySet: "community1",
MatchAsPathSet: "aspath1",
AsPathLength: al,
},
},
Actions: config.Actions{
AcceptRoute: false,
RejectRoute: true,
BgpActions: config.BgpActions{
SetCommunity: config.SetCommunity{
Communities: []string{"65100:20"},
Options: "ADD",
},
SetMed: "-200",
},
},
}
pd := config.PolicyDefinition{
Name: "pd1",
StatementList: []config.Statement{s},
}
p := config.RoutingPolicy{
DefinedSets: ds,
PolicyDefinitionList: []config.PolicyDefinition{pd},
}
return p
}
|
